c46cd1756edbcc1a818b244921792729788c6bd9f33d7fe40a68898ce5132226

General

Target

11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
Size

1.1MB
MD5

11063034bb474a359e5945acb03ecb2d
SHA1

b48843cf96bbb1427b0bccf27f479c2b8bce7f6c
SHA256

c46cd1756edbcc1a818b244921792729788c6bd9f33d7fe40a68898ce5132226
SHA512

e2cea53d2d25ce62df5ca34d18971148bdedd5f07f900ad72ba42253a6e0c5a17be443e960a40fb6d833a579824e09a3615a9bc7e3f0883d5eb602e2d904ef85
SSDEEP

24576:W9kY7vgEeJPq34ZTdQXtnqhz2cOmsRQsmjmPOIzAFMn0kr:W9kYuZTdAtS2lpSovcF0

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	f76d0c7.exe

Loads dropped DLL 9 IoCs

pid	Process
2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
1312	WerFault.exe
1312	WerFault.exe
1312	WerFault.exe
1312	WerFault.exe
1312	WerFault.exe
1312	WerFault.exe
1312	WerFault.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2236-0-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/files/0x0007000000019261-4.dat	upx
behavioral1/memory/2836-11-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/2236-13-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/2836-94-0x0000000000400000-0x00000000007AC000-memory.dmp	upx
behavioral1/memory/2836-97-0x0000000000400000-0x00000000007AC000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	2836	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f76d0c7.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
2836	f76d0c7.exe
2836	f76d0c7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2836	2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2836	2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2836	2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2836	2236	11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe	31
PID 2836 wrote to memory of 1312	2836	f76d0c7.exe	33
PID 2836 wrote to memory of 1312	2836	f76d0c7.exe	33
PID 2836 wrote to memory of 1312	2836	f76d0c7.exe	33
PID 2836 wrote to memory of 1312	2836	f76d0c7.exe	33

C:\Users\Admin\AppData\Local\Temp\11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11063034bb474a359e5945acb03ecb2d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f76d0c7.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f76d0c7.exe 259444935
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1508
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabE11E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE16F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f76d0c7.exe

Filesize
1.1MB

MD5
d62b3012563177b30cfd117965f4ed1c

SHA1
a5f62eb4aed036c3222142896aa8742e44587d66

SHA256
bf9641a86c774979092af1bd515a8cd6c39ae6366db9ea245929855a3a27c0cb

SHA512
fb6fb88a97abe7ea7f6996c3adae188da18f8cf9da840c9787abde83301b60d0100492fb7c65c9978fbb59c8b9748114302a7c7c30809e111d057cc2960f6fd4

Download Submit
memory/2236-0-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/2236-10-0x0000000002B50000-0x0000000002EFC000-memory.dmp

Filesize
3.7MB

Download
memory/2236-9-0x0000000002B50000-0x0000000002EFC000-memory.dmp

Filesize
3.7MB

Download
memory/2236-13-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/2836-11-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/2836-12-0x0000000076D3D000-0x0000000076D3E000-memory.dmp

Filesize
4KB

Download
memory/2836-94-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/2836-96-0x0000000076D3D000-0x0000000076D3E000-memory.dmp

Filesize
4KB

Download
memory/2836-97-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download

Analysis

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